Combining Texts
Ideas for
'fragments/reports', 'On the Plurality of Worlds' and 'Metaphysical Foundations of Natural Science'
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7 ideas
7. Existence / A. Nature of Existence / 2. Types of Existence
10470
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There are only two kinds: sets, and possibilia (actual and possible particulars) [Lewis, by Oliver]
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7. Existence / A. Nature of Existence / 5. Reason for Existence
458
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Nothing could come out of nothing, and existence could never completely cease [Empedocles]
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7. Existence / B. Change in Existence / 1. Nature of Change
5112
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Empedocles says things are at rest, unless love unites them, or hatred splits them [Empedocles, by Aristotle]
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7. Existence / C. Structure of Existence / 5. Supervenience / a. Nature of supervenience
9650
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Supervenience concerns whether things could differ, so it is a modal notion [Lewis]
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7. Existence / D. Theories of Reality / 7. Fictionalism
8909
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Abstractions may well be verbal fictions, in which we ignore some features of an object [Lewis]
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7. Existence / D. Theories of Reality / 10. Vagueness / d. Vagueness as linguistic
9057
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Vagueness is semantic indecision: we haven't settled quite what our words are meant to express [Lewis]
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9671
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Whether or not France is hexagonal depends on your standards of precision [Lewis]
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